"e_ ⇌ _ium / [-spread -low]*[a-e-i-m-n-o-r-u-y-ā-ē-ī-ō-ū][b-d-p-t]_r_" . . . "e_ ⇌ _ium / [-spread -low]*[a-e-i-m-n-o-r-u-y-ā-ē-ī-ō-ū][b-d-p-t]_r_" . .